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Lina Fasteners stands out as a top manufacturer and supplier located in Tunis, Tunisia, focusing on high-quality Stainless Steel 347H Stud Bolts designed for tough, high-temperature, and corrosive industrial settings. With state-of-the-art manufacturing facilities and rigorous quality checks, the company guarantees that its stud bolts align with international standards and meet specific customer needs. Lina Fasteners caters to various sectors, including petrochemical, chemical processing, power generation, marine, and heavy engineering. Renowned for their exceptional resistance to intergranular corrosion, high-temperature strength, and precise dimensions, these Stainless Steel 347H Stud Bolts offer reliable and durable fastening solutions. The company’s commitment to quality, dependability, and prompt delivery has earned it a reputation as a trusted global supplier.
Stainless Steel 347H Stud Bolts are crafted from an austenitic stainless steel alloy that includes chromium, nickel, and niobium. The addition of niobium helps prevent carbide precipitation, boosting resistance to intergranular corrosion, especially at high temperatures. In terms of mechanics, 347H stud bolts deliver impressive tensile and yield strength, outstanding toughness, and dependable load-bearing capacity. They maintain their shape and structural integrity even under thermal and mechanical stress, making them perfect for high-temperature, high-pressure, and corrosive environments where durability and long-lasting performance are crucial.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 347H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | – | 9.0 -13.0 | – |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 347H | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347 / 347H Studbolt
|
IS
BS
ASTM
|
ASTM A193 B8C |
3 mm
to
200 mm
|
M02 to M33
|
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 347H Stud Bolts find extensive use in industries that demand high-temperature performance and corrosion resistance. Common applications include boilers, heat exchangers, petrochemical and chemical processing facilities, power generation systems, and refinery equipment. They are particularly well-suited for flanged connections, pressure vessels, and piping systems that experience thermal cycling, high stress, and corrosive media.
Our stainless steel 347H stud bolts in Lina Fasteners go through careful quality testing to ensure exceptional performance. Our rigorous testing includes hardness testing, chemical analysis using spectroanalysis, PMI testing for inspection. Quality of materials, tensile strength analysis, micro-macrostructural analysis, and testing for high thermal resistance. And to ensure stability, each bolt lasts longer in extreme conditions, Meeting stringent industry standards for corrosion resistance and reliability, we carefully pack each stud bolt to ensure safe transport and come in condition optimized for immediate use in your critical applications to provide peace of mind and reliable performance.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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